Disclosed are multibinding compounds which are muscarinic receptor antagonists. The multibinding compounds of this invention containing from 2 to 10 ligands covalently attached to one or more linkers. Each ligand is, independently of each other, a muscarinic receptor antagonist or an allosteric modu ...

Compounds of the formula ##STR1## wherein R, Y and R.sup.1 are as defined in the specification. These compounds are muscarinic receptor antagonists which are selective for smooth muscle muscarinic sites over cardiac muscarinic sites, and are useful in the treatment of diseases associated with altere ...

Muscarinic receptor antagonists of formula (I), and their pharmaceutically acceptable salts, wherein Y is --CH.sub.2 --, --(CH.sub.2).sub.2 --, --CH.sub.2 O--, --(CH.sub.2).sub.2 O-- or --CH.sub.2 S--; R is --CH or --CONH.sub.2 ; and R.sup.1 is a group of formula (a), where R.sup.2 and R.sup.3 are e ...

According to the invention there is provided a compound of formula (I): R.sup.1 --O(CH.sub.2).sub.m A(CH.sub.2).sub.n XR or a pharmaceutically acceptable salt thereof, wherein R.sup.1 is a group of formula (a or b) where Z is --(CH.sub.2).sub.2-, --CH.dbd.CH--, --CH.sub.2 --S-- or --CH.sub.2 --O--; ...

Compounds of the formula ##STR1## wherein R, Y and R.sup.1 are as defined in the specification. These compounds are muscarinic receptor antagonists which are selective for smooth muscle muscarinic sites over cardiac muscarinic sites, and are useful in the treatment of diseases associated with altere ...